Gaobeidian City strengthened administrative supervision and further improved its environmental outlook. The first is to strengthen the standardized management of advertising plaques. In accordance with the requirements of outdoor advertising settings and street facade planning and design, strict implementation of the door plaque examination and approval system, high-standard planning and design of the door plaque, shops along the street to implement one shop and one card, according to the principle of local conditions, the same road set up shop signs and outdoor advertising, style and size should be unified, clean, standardized, coordinated and beautiful. The second is to strengthen the management of "three guarantees in front of the door". Formulate a detailed division of responsibilities, refine the management of "three guarantees in front of the door", implement the principle of "unified leadership, subsection responsibility, special personnel management and public supervision", set posts, personnel and responsibilities, conduct inspections twice a day, and timely rectify the problems found during inspections to ensure that the responsibilities of "three guarantees in front of the door" are put in place. Third, actively promote the beautification and lighting of cities. According to the principle of only demolishing and not building, only reducing and not increasing, the landscape of major urban nodes will be transformed, the existing door plaque and outdoor large-scale advertisements will be upgraded, and the cultural taste of the city will be continuously improved. Intensify publicity and guide the masses to participate. Actively carry out legal publicity day, my dream-this beautiful city, civilized travel, air pollution prevention and other activities, strengthen the publicity and education of city appearance and environmental sanitation laws and regulations and city appearance and environmental sanitation knowledge, and improve citizens' awareness of city appearance and environmental sanitation. At the same time, it appeals to citizens to consciously maintain environmental sanitation, not to litter or throw things out of the window, to guide residents to advocate new lifestyles and behaviors, to get rid of bad habits, and to develop good habits of being civilized and loving hygiene. In order to effectively solve the problems of sanitation workers' difficulty in drinking water and resting, enthusiastic citizens have set up "Love Station" and "Love Water Station" to provide sanitation workers and pedestrians with hot water, temporary rest places, toilets and other conveniences, express their concern for sanitation workers, and create a warm, harmonious, civilized and livable urban atmosphere.